fix: 在栅格化成功后切换到液化工具

src/component/Canvas/CanvasEditor/commands/RasterizeLayerCommand.js

@@ -112,6 +112,8 @@ export class RasterizeLayerCommand extends Command {
       this.canvas?.thumbnailManager?.generateLayerThumbnail?.(
         this.rasterizedLayerId
       );
+
+      this.layerManager.activeLayerId.value = this.rasterizedLayerId;
       return this.rasterizedLayerId;
     } catch (error) {
       console.error("组合图层失败:", error);

src/component/Canvas/CanvasEditor/managers/ToolManager.js

@@ -821,7 +821,9 @@ export class ToolManager {
       if (result) {
         // 栅格化成功，启动液化
         message.success("图层已成功栅格化，可以进行液化操作");
-        this._startLiquify(layerId);
+        this._startLiquify(result);
+
+        this.setTool(OperationType.LIQUIFY); // 切换到液化工具
       } else {
         // 栅格化失败
         Modal.error({